Levetiracetam-Induced Parkinsonism: A Short Case Series - Thomas Mathew; Amitoj S Chadha; Sita Jayalakshmi; Surabhi Garg; Aditya H Ravindranath; Uday Murgod; Shagun Bhardwaj; Pranjali Ektare; Saji K John; Raghunandan Nadig; Gosala RK Sarma (Annals of Indian Academy of Neurology)